Equipment for safety – protection – and rescue – Fire extinguisher or casing therefor – Portable or hand held
Patent
1976-12-01
1978-06-13
Ansher, Bernard
Equipment for safety, protection, and rescue
Fire extinguisher or casing therefor
Portable or hand held
D23 19, D2902, D2999
Patent
active
D02481707
REFERENCES:
patent: D234637 (1975-03-01), Flynn
patent: 3521626 (1970-07-01), Hashimoto et al.
patent: 3575206 (1971-04-01), Ulmann
patent: 3688794 (1972-09-01), Bird et al.
Ansher Bernard
Swanson Francis L.
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